Enter a subject and body, then enter a single period (.) to indicate the message is ended.

Now look at the /home/vmail folder:

ls /home/vmail

You will see a new folder has been created named 'democloudserver.com':

/home/vmail/democloudserver.com

You will need sudo permissions to go any further and examine the contents of the democloudserver.com folder.

However, for each user under democloudserver.com a folder will be created. If we look back up to when I created my users, I had 'jeff' and 'onion'. I sent a new email to each user and now the folder structure looks like: